38316861419 has 2 divisors, whose sum is σ = 38316861420. Its totient is φ = 38316861418.

The previous prime is 38316861371. The next prime is 38316861421. The reversal of 38316861419 is 91416861383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38316861419 - 2¹² = 38316857323 is a prime.

It is a super-2 number, since 2×38316861419² (a number of 22 digits) contains 22 as substring.

Together with 38316861421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38316861019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19158430709 + 19158430710.

It is an arithmetic number, because the mean of its divisors is an integer number (19158430710).

Almost surely, 2^38316861419 is an apocalyptic number.

38316861419 is a deficient number, since it is larger than the sum of its proper divisors (1).

38316861419 is an equidigital number, since it uses as much as digits as its factorization.

38316861419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The spelling of 38316861419 in words is "thirty-eight billion, three hundred sixteen million, eight hundred sixty-one thousand, four hundred nineteen".